neconyd | f4698649d50cc91b85dbe22e275884fbf5f7932033724674fa3ba4c704881f73

Analysis

max time kernel
149s
max time network
129s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-01-2025 05:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

f4698649d50cc91b85dbe22e275884fbf5f7932033724674fa3ba4c704881f73.exe
Size

96KB
MD5

84bc7b538466daa41130d64f94c24b6c
SHA1

13213bd1cb2f5cf7121d3153daee1c65f7d747f8
SHA256

f4698649d50cc91b85dbe22e275884fbf5f7932033724674fa3ba4c704881f73
SHA512

ea7c84e7dda528c6176ad00b18f66ee93526709f37873ab3cfa6ef6fac50c6ab738318e3c3fd4cf4647f83121dc6fc836e520f74eb8c4f55af767c73236d855b
SSDEEP

1536:JnAHcBbLmdvduLd8IDiaP/8A68YaiIv2RwEYqlwi+BzdAeV9b5ADbyxxb:JGs8cd8eXlYairZYqMddH13b

Score

10^/10

neconyd discovery trojan

Malware Config

Extracted

Family

neconyd

http://ow5dirasuek.com/

http://mkkuei4kdsz.com/

http://lousta.net/

Signatures

Neconyd
Neconyd is a trojan written in C++.
trojan neconyd
Neconyd family
neconyd

Executes dropped EXE 6 IoCs

pid	Process
2860	omsecor.exe
2996	omsecor.exe
2452	omsecor.exe
1696	omsecor.exe
2588	omsecor.exe
2296	omsecor.exe

Loads dropped DLL 7 IoCs

pid	Process
2432	f4698649d50cc91b85dbe22e275884fbf5f7932033724674fa3ba4c704881f73.exe
2432	f4698649d50cc91b85dbe22e275884fbf5f7932033724674fa3ba4c704881f73.exe
2860	omsecor.exe
2996	omsecor.exe
2996	omsecor.exe
1696	omsecor.exe
1696	omsecor.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\omsecor.exe	omsecor.exe

Suspicious use of SetThreadContext 4 IoCs

description	pid	Process	procid_target
PID 2980 set thread context of 2432	2980	f4698649d50cc91b85dbe22e275884fbf5f7932033724674fa3ba4c704881f73.exe	30
PID 2860 set thread context of 2996	2860	omsecor.exe	32
PID 2452 set thread context of 1696	2452	omsecor.exe	36
PID 2588 set thread context of 2296	2588	omsecor.exe	38

System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	omsecor.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f4698649d50cc91b85dbe22e275884fbf5f7932033724674fa3ba4c704881f73.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f4698649d50cc91b85dbe22e275884fbf5f7932033724674fa3ba4c704881f73.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2980 wrote to memory of 2432	2980	f4698649d50cc91b85dbe22e275884fbf5f7932033724674fa3ba4c704881f73.exe	30
PID 2980 wrote to memory of 2432	2980	f4698649d50cc91b85dbe22e275884fbf5f7932033724674fa3ba4c704881f73.exe	30
PID 2980 wrote to memory of 2432	2980	f4698649d50cc91b85dbe22e275884fbf5f7932033724674fa3ba4c704881f73.exe	30
PID 2980 wrote to memory of 2432	2980	f4698649d50cc91b85dbe22e275884fbf5f7932033724674fa3ba4c704881f73.exe	30
PID 2980 wrote to memory of 2432	2980	f4698649d50cc91b85dbe22e275884fbf5f7932033724674fa3ba4c704881f73.exe	30
PID 2980 wrote to memory of 2432	2980	f4698649d50cc91b85dbe22e275884fbf5f7932033724674fa3ba4c704881f73.exe	30
PID 2432 wrote to memory of 2860	2432	f4698649d50cc91b85dbe22e275884fbf5f7932033724674fa3ba4c704881f73.exe	31
PID 2432 wrote to memory of 2860	2432	f4698649d50cc91b85dbe22e275884fbf5f7932033724674fa3ba4c704881f73.exe	31
PID 2432 wrote to memory of 2860	2432	f4698649d50cc91b85dbe22e275884fbf5f7932033724674fa3ba4c704881f73.exe	31
PID 2432 wrote to memory of 2860	2432	f4698649d50cc91b85dbe22e275884fbf5f7932033724674fa3ba4c704881f73.exe	31
PID 2860 wrote to memory of 2996	2860	omsecor.exe	32
PID 2860 wrote to memory of 2996	2860	omsecor.exe	32
PID 2860 wrote to memory of 2996	2860	omsecor.exe	32
PID 2860 wrote to memory of 2996	2860	omsecor.exe	32
PID 2860 wrote to memory of 2996	2860	omsecor.exe	32
PID 2860 wrote to memory of 2996	2860	omsecor.exe	32
PID 2996 wrote to memory of 2452	2996	omsecor.exe	35
PID 2996 wrote to memory of 2452	2996	omsecor.exe	35
PID 2996 wrote to memory of 2452	2996	omsecor.exe	35
PID 2996 wrote to memory of 2452	2996	omsecor.exe	35
PID 2452 wrote to memory of 1696	2452	omsecor.exe	36
PID 2452 wrote to memory of 1696	2452	omsecor.exe	36
PID 2452 wrote to memory of 1696	2452	omsecor.exe	36
PID 2452 wrote to memory of 1696	2452	omsecor.exe	36
PID 2452 wrote to memory of 1696	2452	omsecor.exe	36
PID 2452 wrote to memory of 1696	2452	omsecor.exe	36
PID 1696 wrote to memory of 2588	1696	omsecor.exe	37
PID 1696 wrote to memory of 2588	1696	omsecor.exe	37
PID 1696 wrote to memory of 2588	1696	omsecor.exe	37
PID 1696 wrote to memory of 2588	1696	omsecor.exe	37
PID 2588 wrote to memory of 2296	2588	omsecor.exe	38
PID 2588 wrote to memory of 2296	2588	omsecor.exe	38
PID 2588 wrote to memory of 2296	2588	omsecor.exe	38
PID 2588 wrote to memory of 2296	2588	omsecor.exe	38
PID 2588 wrote to memory of 2296	2588	omsecor.exe	38
PID 2588 wrote to memory of 2296	2588	omsecor.exe	38

C:\Users\Admin\AppData\Local\Temp\f4698649d50cc91b85dbe22e275884fbf5f7932033724674fa3ba4c704881f73.exe
"C:\Users\Admin\AppData\Local\Temp\f4698649d50cc91b85dbe22e275884fbf5f7932033724674fa3ba4c704881f73.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2980
- C:\Users\Admin\AppData\Local\Temp\f4698649d50cc91b85dbe22e275884fbf5f7932033724674fa3ba4c704881f73.exe
  C:\Users\Admin\AppData\Local\Temp\f4698649d50cc91b85dbe22e275884fbf5f7932033724674fa3ba4c704881f73.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2432
- - C:\Users\Admin\AppData\Roaming\omsecor.exe
    C:\Users\Admin\AppData\Roaming\omsecor.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2860
  - - C:\Users\Admin\AppData\Roaming\omsecor.exe
      C:\Users\Admin\AppData\Roaming\omsecor.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Drops file in System32 directory
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2996
    - - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\System32\omsecor.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2452
      - C:\Windows\SysWOW64\omsecor.exe
        
        C:\Windows\SysWOW64\omsecor.exe
        6⤵
        Executes dropped EXE
        Loads dropped DLL
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1696
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        7⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2588
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        8⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:2296

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Roaming\omsecor.exe

Filesize
96KB

MD5
6b88477da2ee1c25d9d462f479bc88cd

SHA1
48a314b5fae77d1ad598f1ac9d30adcb7c7b87e8

SHA256
70321bc3e4a455418cde306da4194b779c4c01a474bf1aec1eaaac2de64d1f77

SHA512
8fcceec0bc07d1552e864d57373e466c1cee2288b9422acd0cb7efeca45bf0cb99e802f990c0eff73a37c2b62da0378d45252dad14a2e74d44f4c08383039613

Download Submit
C:\Users\Admin\AppData\Roaming\omsecor.exe

Filesize
96KB

MD5
a1516364498bd58d25303246ab36f931

SHA1
7b2e8f12ade4a2341618f85140b4dd7fe4519041

SHA256
b67ceb60d0f09b4d16b4640da40083f69c96ad976b7bb3df6bd31c3ede2825c9

SHA512
6e6035ea12db2031b4b09ca6cd77843df50a2f5bdc07eb93d3ee621d1dd59bf114ecfa0b32f8664294df874a07a8a97fd73cbc77e8dae23ef5cbd8633d29117c

Download Submit
\Windows\SysWOW64\omsecor.exe

Filesize
96KB

MD5
cc77c125aae978906ed0f55a757a93a9

SHA1
0483297ca0dc338feb04813ac17073f264b9f738

SHA256
1f8c50952d16c8c7ab56fd59f396dcc7f9ec5f4ce8f70543dfa0a828e254a065

SHA512
2987b91c9958f4219db122c41ea0489c21a18889b70b6dac7bccdab7f1b4f8e633a4eb7a41793a11868a006454c1431b9f0a93d5be609578862d0518da17f735

Download Submit
memory/2296-95-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2296-92-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2432-2-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2432-12-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2432-4-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2432-10-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2432-6-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2452-69-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2452-60-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2588-90-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2588-82-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2860-22-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2860-34-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2860-26-0x0000000000230000-0x0000000000253000-memory.dmp

Filesize
140KB

Download
memory/2980-0-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2980-9-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2980-1-0x00000000001C0000-0x00000000001E3000-memory.dmp

Filesize
140KB

Download
memory/2996-46-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2996-43-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2996-57-0x0000000000310000-0x0000000000333000-memory.dmp

Filesize
140KB

Download
memory/2996-40-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2996-58-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2996-55-0x0000000000310000-0x0000000000333000-memory.dmp

Filesize
140KB

Download
memory/2996-36-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download